<template>
    <div>
        <!-- 面包屑导航区 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>商品管理</el-breadcrumb-item>
            <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>
        <!-- 卡片视图 -->
        <el-card>
            <el-row :gutter="20">
                <el-col :span="8">
                    <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
                        <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                    <el-button type="primary" @click="goAddPage">添加商品</el-button>
                </el-col>
            </el-row>
            <!-- table表格区域 -->
            <el-table :data="goodsList" border stripe>
                <el-table-column type="index"></el-table-column>
                <el-table-column label="商品名称" prop="goods_name"></el-table-column>
                <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
                <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
                <el-table-column label="创建时间" prop="add_time" width="140px">
                    <template slot-scope="scope">
                        {{scope.row.add_time | dateFormat}}
                    </template>
                </el-table-column>
                <el-table-column label="操作" width="130px">
                    <template slot-scope="scope">
                        <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
                        <el-button type="danger" icon="el-icon-delete" size="mini"
                            @click="removeById(scope.row.goods_id)"></el-button>
                    </template>
                </el-table-column>
            </el-table>
            <!-- 分页区域 -->
            <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
                :current-page="queryInfo.pagenum" :page-sizes="[10, 50, 100, 300]" :page-size="queryInfo.pagesize"
                layout="total, sizes, prev, pager, next, jumper" :total="total">
            </el-pagination>

        </el-card>
    </div>
</template>

<script>
    export default {
        data() {
            return {
                queryInfo: {
                    query: '', //搜索内容
                    pagenum: 1, //当前页数
                    pagesize: 10 //当前每页显示几条数据
                },
                goodsList: [], //商品列表
                total: 0, //数据条数
            }
        },
        created() {
            this.getGoodsList();
        },
        methods: {
            //根据分页获取对应商品列表
            async getGoodsList() {
                const { data: res } = await this.$http.get('goods', { params: this.queryInfo });
                if (res.meta.status == 200) {
                    this.goodsList = res.data.goods;
                    this.total = res.data.total;
                    this.$message.success('获取商品列表成功');
                } else {
                    this.$message.error('获取商品列表失败');
                }
            },
            // 监听最新pagesize
            handleSizeChange(val) {
                this.queryInfo.pagesize = val;
                this.getGoodsList();
            },
            //监听最新pagenum
            handleCurrentChange(val) {
                this.queryInfo.pagenum = val;
                this.getGoodsList();
            },
            //根据ID删除商品
            async removeById(Id) {
                const confirmResult = await this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).catch(error=>error)
                if(confirmResult != 'confirm'){
                    this.$message.info('已取消删除')
                }else{
                    const {data:res} = await this.$http.delete(`goods/${Id}`);
                    if(res.meta.status == 200){
                        this.getGoodsList();
                        this.$message.success('删除成功');
                    }else{
                        this.$message.$error('删除失败');
                    }
                }
            },
            //添加商品跳转路由
            goAddPage(){
                this.$router.push('/goods/add');
            }
        },
    }
</script>

<style lang="scss" scoped>

</style>